Prince

Journey fan Prince sought the band’s approval before releasing his signature track.

Items include Marshall cabinets reportedly used by Van Halen on '80s tours and by Prince on '90s studio recordings.

Track listing for 'Universe' features many notable covers.

Led Zeppelin singer and the Purple One exchanged warms words - although late legend was less taken with Jimmy Page.

Late legend's masterpiece gets a massive overhaul that documents period of creative explosion.

Guitarist has ample respect for the Purple One, even though their lone meeting was uncomfortable.

Guitarist was "hesitant" to meet his idol, but the moment wound up being inspiring.

"He could play everything with a delivery that made total sense," says ZZ Top frontman.

Camille takes center stage on a psychedelic outtake from 1986.

Second preview single from 'Sign O' the Times' box set is the oldest recording in the collection.